Erbium Oxide (Er2O3) Back Catalog number: IN155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675552 Chlorthiophos, 100 µg/ml, Ethyl acetate, 5ml Price on request 93831 CLP Volatile BTEX Standard Price on request 79629 Salicylic acid Price on request